TRYON
PWS ID: OK2004103 · TRYON, Oklahoma 74875
Population Served
448
Total Violations
511
Health-Based Violations
87
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 196
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 74
- Monitoring Violations
- 386
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Selenium | MCL | 43 | 1984 |
| Chlorine | MR | 40 | 2025 |
| Revised Total Coliform Rule | MON | 34 | 2025 |
| Coliform (TCR) | MR | 33 | 2014 |
| Nitrate-Nitrite | MR | 28 | 2024 |
| Gross Alpha, Excl. Radon and U | MCL | 15 | 2016 |
| Consumer Confidence Rule | Other | 14 | 2025 |
| Combined Uranium | MCL | 12 | 2018 |
| Lead and Copper Rule | MR | 12 | 2022 |
| 1,2,4-Trichlorobenzene | MR | 10 | 2017 |
| cis-1,2-Dichloroethylene | MR | 10 | 2017 |
| Xylenes, Total | MR | 10 | 2017 |
| o-Dichlorobenzene | MR | 10 | 2017 |
| 1,1-Dichloroethylene | MR | 10 | 2017 |
| trans-1,2-Dichloroethylene | MR | 10 | 2017 |
| Carbon tetrachloride | MR | 10 | 2017 |
| Trichloroethylene | MR | 10 | 2017 |
| 1,1,2-Trichloroethane | MR | 10 | 2017 |
| Tetrachloroethylene | MR | 10 | 2017 |
| CHLOROBENZENE | MR | 10 | 2017 |
| Toluene | MR | 10 | 2017 |
| Ethylbenzene | MR | 10 | 2017 |
| DICHLOROMETHANE | MR | 10 | 2017 |
| Benzene | MR | 10 | 2017 |
| Styrene | MR | 10 | 2017 |
| p-Dichlorobenzene | MR | 10 | 2017 |
| Vinyl chloride | MR | 10 | 2017 |
| 1,1,1-Trichloroethane | MR | 10 | 2017 |
| 1,2-Dichloropropane | MR | 10 | 2017 |
| Chlorine | MRDL | 8 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.